Integrate Snapshot's daoURI with the attestation framework

[Rashmi-278]

Display the DAO URI of snapshot spaces, published by snapshot https://hub.snapshot.org/api/eip4824/<space_name>
on our frontend with disclaimer that the data provided is by Snapshot and NOT by DAO themselves

[crazyyuan]

It seems that the 'membersURI' from the Snapshot eip4824 API just contains space members, which are not voters.
This is not what we want.

[thelastjosh]

What we need to do here next is clearly describe what it means to publish daoURI data through an attestation, i.e. since Snapshot will be publishing daoURI data about DAOs through an attestation. This issue is already being addressed in part through #99 and #100 for Optimism, i.e. because the Optimism Foundation needs to publish daoURI data about the Optimism Collective through an attestation.

[Rashmi-278]

Created a PR on Snapshot to include voters in their membersURI
snapshot-labs/snapshot-hub#812

Conveyed this to their team, waiting for their review and response on this

[Rashmi-278]

Fabien's review,

In some space there can be millions of voters, I think we need to put a limit on the query otherwise it will take too long to resolve or load for an integrator

Based on this, I've added limit, pagination, and uniqueness checks for members.
I've pushed my changes fo further review.

[Rashmi-278]

Pushed changes, snapshot-labs/snapshot-hub#812

[thelastjosh]

Just taking a long time, ball is still in their court to review Rashmi's PR.

[thelastjosh]

This was combined with #239 , will close for now.